www.ltuco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:2b:4b:7e:88:b1:60:09:e3:b0:95:c4:a1:4a:5e:8c:f7:d0 was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.ltuco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2b:4b:7e:88:b1:60:09:e3:b0:95:c4:a1:4a:5e:8c:f7:d0
Serial Number (int): 276069348674429951325707588564696349603792
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0d:0f:26:56:84:fe:13:61:40:77:c3:70:f0:96:8f:10:16:e9:8a:8b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 99:c8:9d:41:cf:45:a4:bb:a8:35:bb:97:d9:47:38:1c:f6:1e:66:0c
Fingerprint (sha256): cc:7c:8c:be:7b:30:11:32:48:a6:64:ff:ce:f5:b5:e8:31:b3:16:13:b1:ce:4d:03:bc:e2:10:4f:58:1d:25:90

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.ltuco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ltuco.com

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.ltuco.com

Other certificates including the domain name ltuco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.ltuco.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 276069348674429951325707588564696349603792
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-01 18:38:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-31 18:38:00 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.ltuco.com'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 820107185241426078633987750720920380220308027075174725927862192726122138922616072425138736565869154472872029110478328281349243033453704149601701588297225401250000242506699923081244369876533889264685739124192337184853108345295468597811625752087069169515450339783409607230108520741402339205781041612651997134921648385304570827032666046427280950604057556307765261189903663306859267977434428257599528208773166334650849617860943503098994137663049951600854880640125024570144114545366444131384179305176199322431880329746717319928900708542813077891774866912022410324639754859871413935621300231149814789984403337037594862355939025209563190406509703141677568249495064568609629041910239570643938654967453784484061647590244562457817061895197144288152821740354595437560044930319178139069932069337914075795585459299686276524882520907160453322472586550879410959757588516412192684896047993126427057441747681317398111244657551841774132134710889286092036260549086832385955742719090139511682733191708060584528126323936158706958484751895811550679064141936330784544916895174888165277883881012243798889281570869648970334113623125471726494336804492558704091922182847459145183679108880144213805306003822250130197243620022830669531188037967486323012956632423
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							0d0f265684fe13614077c370f0968f1016e98a8b
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ltuco.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f629d66f10000040300483046022100e1c7e5e50a7130eb1ff8df31d65822d325b9f6d4d34628529c9993ecce37e135022100d5a4db4eed394cb485d88d7f839cc6b02accac1070ee3194b634926ee6b8bb91007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f629d66e000000403004730450220709a599162ca4ddbc927041e49c74d56677d3a65e1268e286e9ddd5c8ee897b9022100f7ab06ca675286c07f28d7e2392c55795099a53e9e2d04ac297408b81bbc401c
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		00725df064ab45e523455f7ed010d1a22433214bb670b7f9d1df0e8707a1225fa43a08d4f73fd6a71b1dc7e5dce12eeb0d1ed4569cca8431959c339a4b20e67df26848a34d0c39f7b79d493507b57e03d408d71b7c0859086c85c1c8176810b30c549f0e63536444ee50705bd88dc6f9d22ca2013767997f92b5652a7c94840d43172efb9b868fb3497b305ac18df1f4e6b02bae63b36204925d35de7326efb40746f81933fc513ce3e329c8037358f0fc5767a53e06676cc414c14ba2ff54978da2b8a2eca6134613cfb5d0b84a5dcf7d8c51c5ab7eb6e339e9acf94fd52c5839514d4fae05679a73afbdb249685040f3d71dbf5bb99356c2acce93833d6c4798